Class 4 Maths Worksheet: Large Numbers

Maths worksheets lesson 25: Large numbers and rounding · Set 631 · 40 sums

The method (Look one place to the right): Places from the left: ten thousands, thousands, hundreds, tens, ones. Compare numbers from the left until a digit is different. Round to 10: look at the ones digit. Round to 100: look at the tens digit. 5 or more → up. Greatest number from digits: biggest digit first. Smallest: smallest digit first.

1. 1.Make the smallest 5-digit number using the digits 8, 1, 7, 2, 6 once each.
2. 2.80000 + 1000 + 600 + 80 + 8 =
3. 3.Round 15,277 to the nearest 100.
4. 4.Round 58,924 to the nearest 100.
5. 5.Round 63,498 to the nearest 10.
6. 6.Round 82,089 to the nearest 100.
7. 7.40000 + 3000 + 900 + 70 + 1 =
8. 8.Round 17,387 to the nearest 10.
9. 9.Which number is smaller: 33,765 or 34,765? (a) 34765 (b) 33765
10. 10.30000 + 9000 + 800 + 80 + 6 =
11. 11.Which number is smaller: 31,607 or 31,612? (a) 31612 (b) 31607
12. 12.Round 84,273 to the nearest 100.
13. 13.What is the value of the digit 3 in 17,653?
14. 14.Round 55,792 to the nearest 100.
15. 15.Round 49,293 to the nearest 10.
16. 16.Round 71,561 to the nearest 100.
17. 17.Round 48,597 to the nearest 100.
18. 18.Which number is smaller: 27,645 or 27,655? (a) 27645 (b) 27655
19. 19.Which number is smaller: 42,739 or 43,239? (a) 43239 (b) 42739
20. 20.Round 39,242 to the nearest 100.
21. 21.Round 14,214 to the nearest 10.
22. 22.Round 28,749 to the nearest 100.
23. 23.What is 10 more than 13,923?
24. 24.Round 61,056 to the nearest 10.
25. 25.Which number is smaller: 84,413 or 84,405? (a) 84405 (b) 84413
26. 26.Which number is bigger: 43,449 or 43,749? (a) 43749 (b) 43449
27. 27.What is the value of the digit 1 in 13,492?
28. 28.Round 15,361 to the nearest 10.
29. 29.Round 30,661 to the nearest 10.
30. 30.What is the value of the digit 4 in 64,021?
31. 31.Round 11,744 to the nearest 100.
32. 32.Make the smallest 5-digit number using the digits 1, 8, 3, 2, 7 once each.
33. 33.What is 10 less than 88,289?
34. 34.Round 54,598 to the nearest 10.
35. 35.What is 1 more than 23,629?
36. 36.What is the value of the digit 7 in 97,218?
37. 37.Make the smallest 5-digit number using the digits 7, 6, 3, 2, 9 once each.
38. 38.Round 33,902 to the nearest 100.
39. 39.40000 + 8000 + 200 + 60 + 9 =
40. 40.Round 16,503 to the nearest 100.

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